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+/*
+ * Copyright (C) 2024 Yomitan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {suffixInflection, prefixInflection} from '../language-transforms.js';
+
+/**
+ * @param {boolean} notBeginning
+ * @param {string} originalOrthography
+ * @param {string} alternateOrthography
+ * @param {string[]} conditionsIn
+ * @param {string[]} conditionsOut
+ * @returns {import('language-transformer').Rule}
+ */
+function tryAlternateOrthography(notBeginning, originalOrthography, alternateOrthography, conditionsIn, conditionsOut) {
+ const orthographyRegExp = notBeginning ? new RegExp('(?<!^)' + originalOrthography, 'g') : new RegExp(originalOrthography, 'g');
+ return {
+ type: 'other',
+ isInflected: orthographyRegExp,
+ deinflect: (text) => text.replace(orthographyRegExp, alternateOrthography),
+ conditionsIn,
+ conditionsOut
+ };
+}
+
+/** @type {import('language-transformer').LanguageTransformDescriptor} */
+export const oldIrishTransforms = {
+ language: 'sga',
+ conditions: {},
+ transforms: [
+ {
+ name: 'nd for nn',
+ description: 'nd for nn',
+ rules: [
+ suffixInflection('nd', 'nn', [], [])
+ ]
+ },
+ {
+ name: 'cg for c',
+ description: 'cg for c',
+ rules: [
+ tryAlternateOrthography(false, 'cg', 'c', [], [])
+ ]
+ },
+ {
+ name: 'td for t',
+ description: 'td for t',
+ rules: [
+ tryAlternateOrthography(false, 'td', 't', [], [])
+ ]
+ },
+ {
+ name: 'pb for p',
+ description: 'pb for p',
+ rules: [
+ tryAlternateOrthography(false, 'pb', 'p', [], [])
+ ]
+ },
+ {
+ name: 'ǽ/æ for é',
+ description: 'ǽ/æ for é',
+ rules: [
+ tryAlternateOrthography(false, 'ǽ', 'é', [], []),
+ tryAlternateOrthography(false, 'æ', 'é', [], [])
+ ]
+ },
+ {
+ name: 'doubled vowel',
+ description: 'Doubled Vowel',
+ rules: [
+ tryAlternateOrthography(true, 'aa', 'á', [], []),
+ tryAlternateOrthography(true, 'ee', 'é', [], []),
+ tryAlternateOrthography(true, 'ii', 'í', [], []),
+ tryAlternateOrthography(true, 'oo', 'ó', [], []),
+ tryAlternateOrthography(true, 'uu', 'ú', [], [])
+ ]
+ },
+ {
+ name: 'doubled consonant',
+ description: 'Doubled Consonant',
+ rules: [
+ tryAlternateOrthography(true, 'cc', 'c', [], []),
+ tryAlternateOrthography(true, 'pp', 'p', [], []),
+ tryAlternateOrthography(true, 'tt', 't', [], []),
+ tryAlternateOrthography(true, 'gg', 'g', [], []),
+ tryAlternateOrthography(true, 'bb', 'b', [], []),
+ tryAlternateOrthography(true, 'dd', 'd', [], []),
+ tryAlternateOrthography(true, 'rr', 'r', [], []),
+ tryAlternateOrthography(true, 'll', 'l', [], []),
+ tryAlternateOrthography(true, 'nn', 'n', [], []),
+ tryAlternateOrthography(true, 'mm', 'm', [], []),
+ tryAlternateOrthography(true, 'ss', 's', [], [])
+ ]
+ },
+ {
+ name: 'lenited',
+ description: 'Non-Beginning Lenition',
+ rules: [
+ tryAlternateOrthography(true, 'ch', 'c', [], []),
+ tryAlternateOrthography(true, 'ph', 'p', [], []),
+ tryAlternateOrthography(true, 'th', 't', [], [])
+ ]
+ },
+ {
+ name: 'lenited (Middle Irish)',
+ description: 'Non-Beginning Lenition (Middle Irish)',
+ rules: [
+ tryAlternateOrthography(true, 'gh', 'g', [], []),
+ tryAlternateOrthography(true, 'bh', 'b', [], []),
+ tryAlternateOrthography(true, 'dh', 'd', [], [])
+ ]
+ },
+ {
+ name: '[IM] nasalized',
+ description: 'Nasalized Word',
+ rules: [
+ prefixInflection('ng', 'g', [], []),
+ prefixInflection('mb', 'b', [], []),
+ prefixInflection('nd', 'd', [], []),
+ prefixInflection('n-', '', [], []),
+ prefixInflection('m-', '', [], [])
+ ]
+ },
+ {
+ name: '[IM] nasalized (Middle Irish)',
+ description: 'Nasalized Word (Middle Irish)',
+ rules: [
+ prefixInflection('gc', 'c', [], []),
+ prefixInflection('bp', 'p', [], []),
+ prefixInflection('dt', 'd', [], [])
+ ]
+ },
+ {
+ name: '[IM] lenited',
+ description: 'Lenited Word',
+ rules: [
+ prefixInflection('ch', 'c', [], []),
+ prefixInflection('ph', 'p', [], []),
+ prefixInflection('th', 't', [], [])
+ ]
+ },
+ {
+ name: '[IM] lenited (Middle Irish)',
+ description: 'Lenited Word (Middle Irish)',
+ rules: [
+ prefixInflection('gh', 'g', [], []),
+ prefixInflection('bh', 'b', [], []),
+ prefixInflection('dh', 'd', [], [])
+ ]
+ },
+ {
+ name: '[IM] aspirated',
+ description: 'Aspirated Word',
+ rules: [
+ prefixInflection('ha', 'a', [], []),
+ prefixInflection('he', 'e', [], []),
+ prefixInflection('hi', 'i', [], []),
+ prefixInflection('ho', 'o', [], []),
+ prefixInflection('hu', 'u', [], []),
+ prefixInflection('h-', '', [], [])
+ ]
+ },
+ {
+ name: '[IM] geminated',
+ description: 'Geminated Word',
+ rules: [
+ prefixInflection('cc', 'c', [], []),
+ prefixInflection('pp', 'p', [], []),
+ prefixInflection('tt', 't', [], []),
+ prefixInflection('gg', 'g', [], []),
+ prefixInflection('bb', 'b', [], []),
+ prefixInflection('dd', 'd', [], []),
+ prefixInflection('rr', 'r', [], []),
+ prefixInflection('ll', 'l', [], []),
+ prefixInflection('nn', 'n', [], []),
+ prefixInflection('mm', 'm', [], []),
+ prefixInflection('ss', 's', [], []),
+ prefixInflection('c-c', 'c', [], []),
+ prefixInflection('p-p', 'p', [], []),
+ prefixInflection('t-t', 't', [], []),
+ prefixInflection('g-g', 'g', [], []),
+ prefixInflection('b-b', 'b', [], []),
+ prefixInflection('d-d', 'd', [], []),
+ prefixInflection('r-r', 'r', [], []),
+ prefixInflection('l-l', 'l', [], []),
+ prefixInflection('n-n', 'n', [], []),
+ prefixInflection('m-m', 'm', [], []),
+ prefixInflection('s-s', 's', [], [])
+ ]
+ }
+ ]
+};